v3.26.1
Document and Entity Information
12 Months Ended
Dec. 31, 2025
Document Information [Line Items]  
Document Type 11-K
Entity Registrant Name Fresenius Medical Care AG
Entity Central Index Key 0001333141
Amendment Flag false
North America 401(k) Savings Plan  
Document Information [Line Items]  
Document Type 11-K
Amendment Flag false